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//=============================================================================
//
// file : StarterUtil.h
//
// description : Include for the StarterUtil class.
//
// project : Starter for Tango Administration
//
// $Author$
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Tango. If not, see <http://www.gnu.org/licenses/>.
//
// $Revision$
// $Date$
//
//=============================================================================
#ifndef _PING_THREAD_H
#define _PING_THREAD_H
#include <tango/tango.h>
#include "CheckProcessUtil.h"
/**
* @author $Author$
* @version $Revision$
*/
/**
* Class Description:
* This class is a thread to ping server.
*/
namespace Starter_ns
{
//=========================================================
/**
* Shared data between DS and ping thread.
*/
//=========================================================
class PingThreadData: public Tango::TangoMonitor
{
private:
std::string servname;
bool stop_thread;
time_t last_write_time;
Tango::DevState state;
int nbInstances;
public:
PingThreadData(std::string name);
/**
* Get the server name
*/
std::string get_server_name();
/**
* command to stop thread
*/
void set_stop_thread();
/**
* get stop thread status
*/
bool get_stop_thread();
/**
* Get the last command time
*/
time_t get_last_write_time();
/**
* Set the ping result
*/
void set_state(Tango::DevState st);
/**
* get the ping result
*/
Tango::DevState get_state();
/**
* Force thread to update data.
*/
void wake_up();
int getNbInstaces();
void setNbInstaces(int nb);
};
//=========================================================
/**
* Create a thread to ping server (admin device).
*/
//=========================================================
class PingThread: public omni_thread
{
private:
/**
* Shared data
*/
PingThreadData *shared;
CheckProcessUtil *process_util;
/**
* The pinged server name
*/
std::string servname;
public:
/**
* Create a thread to ping server
*
* @param shared pointer on shared data between thread and DS.
* @param name The pinged server name
* @param timeout timeout value in milliseconds for ping command.
*/
PingThread(PingThreadData *sd, const std::string& name, CheckProcessUtil *proc_util);
/**
* Execute the thread loop.
*/
void *run_undetached(void *);
void start() {start_undetached();}
};
} // namespace
#endif // _PING_THREAD_H
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